Tutorial:Importing a data pack

This tutorial explains how to use data packs in Minecraft. Data packs allow players to customize command functions, loot tables, world structures, advancements, recipes, and tags, which will change the actual game play. Before installing a data pack, you will first need to download one or create your own.

Here is how to install a data pack when creating a singleplayer world:

Alternatively to step 5, you can navigate to your system's temp folder and find a folder with a name starting with mcworld, then you copy the datapack there (this is not recommended to non technical users, but it is useful if for some reason you can't drag files or the open folder button doesn't work for you)